Submission #435343

#	Time	Username	Problem	Language	Result	Execution time	Memory
435343		FEDIKUS	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	1 ms	204 KiB

molecules

#include "molecules.h"

#include<bits/stdc++.h>

using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<int> res;
    sort(w.begin(),w.end());
    int ll=0;
    int rr=0;
    int sum=w[0];
    while(rr<w.size()){
        if(sum>=l && sum<=u){
            for(int i=ll;i<=rr;i++) res.push_back(i);
            break;
        }else if(sum<l){
            if(rr==w.size()-1) break;
            rr++;
            sum+=w[rr];
        }else{
            sum-=w[ll];
            ll++;
            if(ll>rr){
                if(rr==w.size()-1) break;
                rr++;
                sum+=w[rr];
            }
        }
    }
    return res;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:13:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     while(rr<w.size()){
      |           ~~^~~~~~~~~
molecules.cpp:18:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |             if(rr==w.size()-1) break;
      |                ~~^~~~~~~~~~~~
molecules.cpp:25:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |                 if(rr==w.size()-1) break;
      |                    ~~^~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31